19701243 is an odd 8-digits composite number following 19701242
and preceding 19701244 . In scientific notation, it is written as 1.9701243 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13134156 positive integers (up to 19701243) that are relatively prime to 19701243.
19701243 has 6 divisors, whose sum is 28457364
The reverse of 19701243 is 34210791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million seven hundred one thousand two hundred forty-three
Scientific notation
1.9701243 × 10^7
Engineering notation
1.9701243 × 10^6
Prime Factorization
3 × 3 × 2189027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6567081
Product of the distinct prime numbers
The prime factorization of 19701243 is 3 × 3 × 2189027.
Since it has a total of 3 prime factors.
10 , 3 , 68 , 99 , 381 , 781 , 1566 , 8463 , 15961 , 10944 , 730375 , 133716 , 155135 , 9408434 , 92121508 , 90596801 , 132093425 , 261915647 , 3996029395 , 8224851562
n×2
39402486
n×3
59103729
n×4
78804972
n×5
98506215
n÷2
9850621.5
n÷3
6567081
n÷3
4925310.75
n÷5
3940248.6
n2
388138975745049
n3
7.6468202789243E+21
n4
1.5065186449242E+29
n5
2.9680289907682E+36
2 √n
4438.608227812
3 √n
270.08338988013
4 √n
66.622880662817
5 √n
28.767275036654
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19701242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19701243 can be divided by 6 positive divisors.
The sum of these divisors (counting 19701243) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011001001110111111011
3
Ternary
1101001221000200
4
Quaternary
1023021313323
5
Quinary
20020414433
6
Senary
1542133243
8
Octal
113116773
10
Decimal
19701243
12
Duodecimal
6721223
16
Hexadecimal
12c9dfb
20
Vigesimal
632d23
36
Base36
bq9kr
md5
e803066d43932a6fefb0535f43bc7558
sha1
dabb97edf0af9a1a6cc4cd67d684c6d46aeb59ce
sha256
7ce23ff471785d4197c3939521b6ca8aa82ed5d0e10e557860adc5f9f3876e2e
sha512
b0718751f002c483b487cc396e7daf18108e3c6a15798cbd64620113165888b0affd81c352d43e21514a16cdced2a4de3d8692a35d537f282aa8c6d8550b728c
ripemd-160
bd3c41cd538faf5ccd4f28a4f984039f7ff1c38d
Diameter
39402486
Circumference
123786560.55077
Area
1.2193745547725E+15
Volume
3.203092588212E+22
Surface area
4.8774982190901E+15
Circumference
123786560.55077
Perimeter
78804972
Area
388138975745049
Diagonal
27861765.046208
Surface area
2328833854470294
Volume
7.6468202789243E+21
Space diagonal
34123553.848261
Perimeter
59103729
Area
1.6806910659704E+14
Altitude
17061776.92413
Surface area
1.6806910659704E+14
Volume
9.0118641229037E+20
Height
9287255.0154027